Table of Contents

 

 

 

24.1

Overview ......................................................................................................................................

171

24.2 What You Can Do .........................................................................................................................

171

24.3 What You Need to Know ...............................................................................................................

171

 

24.3.1 NAT Traversal ......................................................................................................................

171

 

24.3.2 Cautions with UPnP .............................................................................................................

172

24.4 UPnP Screen ...............................................................................................................................

172

24.5

Technical Refereance ....................................................................................................................

172

 

24.5.1 Using UPnP in Windows XP Example .................................................................................

172

 

24.5.2 Web Configurator Easy Access ...........................................................................................

175

Chapter

25

 

Maintenance ......................................................................................................................................

179

25.1

Overview .......................................................................................................................................

179

25.2 What You Can Do .........................................................................................................................

179

25.3

General Screen .............................................................................................................................

179

25.4

Password Screen ..........................................................................................................................

180

25.5

Time Setting Screen ......................................................................................................................

181

25.6

Firmware Upgrade Screen ............................................................................................................

182

25.7

Configuration Backup/Restore Screen ..........................................................................................

184

25.8

Reset/Restart Screen ....................................................................................................................

185

25.9

System Operation Mode Overview ...............................................................................................

185

25.10 Sys OP Mode Screen ..................................................................................................................

187

Chapter

26

 

Troubleshooting................................................................................................................................

189

26.1

Power, Hardware Connections, and LEDs ....................................................................................

189

26.2

Router Access and Login ..............................................................................................................

190

26.3

Internet Access .............................................................................................................................

191

26.4

Resetting the Router to Its Factory Defaults .................................................................................

193

26.5

Wireless Router/AP Troubleshooting ............................................................................................

193

26.6

ZyXEL Share Center Utility Problems ...........................................................................................

194

Appendix

A Pop-up Windows, JavaScript and Java Permissions ...................................................

197

Appendix

B IP Addresses and Subnetting.......................................................................................

209

Appendix

C Setting Up Your Computer’s IP Address ......................................................................

219

Appendix

D Wireless LANs..............................................................................................................

247

Appendix

E Common Services ........................................................................................................

261

Appendix

F Legal Information..........................................................................................................

265

Index ..................................................................................................................................................

 

273

 

11

NBG-419N v2 User’s Guide